Laura Lake Amphibolite at Barrett Parkway
Marietta, Georgia

Amphibolite roadcut -- I-75

Roadcut in Laura Lake Amphibolite
I-75 northbound at Barrett Parkway exit ramp
Marietta, Ga.

Amphibolite (+?)

Laura Lake Amphibolite
I-75 northbound at Barrett Parkway exit ramp
Marietta, Ga.